Fig. 3: Electrochemical performance of LiNi0.6Co0.2Mn0.2O2 (NCM)|Li/Li22Sn5 and LiFePO4 (LFP)| Li/Li22Sn5 cells. | Nature Communications

Fig. 3: Electrochemical performance of LiNi0.6Co0.2Mn0.2O2 (NCM)|Li/Li22Sn5 and LiFePO4 (LFP)| Li/Li22Sn5 cells.

From: Mechanical rolling formation of interpenetrated lithium metal/lithium tin alloy foil for ultrahigh-rate battery anode

Fig. 3

a Rate capability of the NCM|Li/Li22Sn5 and NCM|Li cells with NCM loading of ~6.5 mg cm−2 at various rates from 0.5 to 10 C. b, c Voltage vs. capacity profile comparison of the NCM|Li/Li22Sn5 and NCM|Li cells at rates of 6 C (b) and 10 C (c). d Capacity vs. cycle number profiles of the NCM|Li/Li22Sn5 and NCM|Li cells with high NCM mass loading (~23.7 mg cm−2) and low areal capacity ratio of negative to positive electrodes (N/P ratio, 3.75). e, f Voltage vs. capacity profiles of the the NCM|Li/Li22Sn5 (e) and NCM|Li (f) cells with high NCM mass loading and low N/P ratio for various cycles. g Capacity vs. cycle number profiles of the LFP|Li/Li22Sn5 and LFP|Li cells with LFP mass loading of ~5 mg cm−2 at 5 C for 500 cycles.

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